CN204832757U - Projection curtain device that school removed with being convenient for - Google Patents
Projection curtain device that school removed with being convenient for Download PDFInfo
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- CN204832757U CN204832757U CN201520547239.0U CN201520547239U CN204832757U CN 204832757 U CN204832757 U CN 204832757U CN 201520547239 U CN201520547239 U CN 201520547239U CN 204832757 U CN204832757 U CN 204832757U
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- controller
- school
- convenient
- detecting sensor
- transfer roller
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Abstract
The utility model discloses a projection curtain device that school removed with being convenient for, it relates to the articles for use technical field of school, the internally mounted of casing has the commentaries on classics roller, change the one end of roller and install driving motor, the upper end of changeing the roller pivot is provided with the detection sensor, the solderless wrapped connection has the curtain body on changeing the roller, the balancing weight is installed to the lower extreme of the curtain body, the rear end of balancing weight is provided with the several ball, the upper end of casing is installed respectively and is articulated the frame, a controller, wireless receiving module, the input of controller respectively with detect the sensor, wireless receiving module connects, the output and the driving motor of controller are connected, the utility model discloses portable and removal, it is easy and simple to handle, convenient to use, control is accurate, quick, saves time, and work efficiency is high.
Description
Technical field:
The utility model relates to a kind of school projection curtain device being convenient to movement, belongs to school supplies's technical field.
Background technology:
The main teaching that the student of all kinds of kindergarten of school supplies's confession under directions, early education mechanism, primary school, junior high school, senior middle school, special secondary school, junior college, university and all kinds of vocational school, university for workers and staff members, Party school, TV university etc. and teacher use during school and living facilities equipment.Because this is a new things, defined accurately so not authoritative mechanism descends, it performs toy industry, furniture industry and sports equipment standard.Its Main Function is: in use can effectively take exercise the health of numerous teachers and students, can efficiently and effectively increase course interest, create better studying and living environment, thus more effectively promote student physical and mental health, develop actively, guarantee teaching efficiency.
Existing projection curtain device is inconvenient in use, and loses time, complicated operation, controls inaccurate.
Utility model content:
For the problems referred to above, the technical problems to be solved in the utility model is to provide a kind of school projection curtain device being convenient to movement.
A kind of school of the present utility model projection curtain device being convenient to movement, it comprises housing, transfer roller, drive motor, hitching frame, curtain body, balancing weight, ball, detecting sensor, controller, wireless messages receiver module; The inside of housing is provided with transfer roller, one end of transfer roller is provided with drive motor, the upper end of transfer roller rotating shaft is provided with detecting sensor, on transfer roller, solderless wrapped connection has curtain body, the lower end of curtain body is provided with balancing weight, and the rear end of balancing weight is provided with several ball, and the upper end of housing is separately installed with hitching frame, controller, wireless messages receiver module, the input end of controller is connected with detecting sensor, wireless messages receiver module respectively, and the output terminal of controller is connected with drive motor.
As preferably, described hitching frame is provided with stopper slot.
As preferably, described detecting sensor is infrared type detecting sensor.
The beneficial effects of the utility model are: be easy to carry and movement, easy and simple to handle, easy to use, and precise control, fast, save time, work efficiency is high.
Accompanying drawing illustrates:
For ease of illustrating, the utility model is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is structural representation of the present utility model.
In figure: 1-housing; 2-transfer roller; 3-drive motor; 4-hitching frame; 5-curtain body; 6-balancing weight; 7-ball; 8-detecting sensor; 9-controller; 10-wireless messages receiver module.
Embodiment:
For making the purpose of this utility model, technical scheme and advantage clearly understand, below by the specific embodiment shown in accompanying drawing, the utility model is described.But should be appreciated that, these describe just exemplary, and do not really want to limit scope of the present utility model.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present utility model.
As shown in Figure 1, this embodiment by the following technical solutions: it comprises housing 1, transfer roller 2, drive motor 3, hitching frame 4, curtain body 5, balancing weight 6, ball 7, detecting sensor 8, controller 9, wireless messages receiver module 10; The inside of housing 1 is provided with transfer roller 2, one end of transfer roller 2 is provided with drive motor 3, the upper end of transfer roller 2 rotating shaft is provided with detecting sensor 8, on transfer roller 2, solderless wrapped connection has curtain body 5, the lower end of curtain body 5 is provided with balancing weight 6, the rear end of balancing weight 6 is provided with several ball 7, the upper end of housing 1 is separately installed with hitching frame 4, controller 9, wireless messages receiver module 10, the input end of controller 9 is connected with detecting sensor 8, wireless messages receiver module 10 respectively, and the output terminal of controller 9 is connected with drive motor 3.
Further, described hitching frame 4 is provided with stopper slot.
Further, described detecting sensor 8 is infrared type detecting sensor.
The principle of work of this embodiment is: receive information by wireless messages receiver module 10, adopt detecting sensor 8 to detect the distance declined simultaneously, when not needing all to put down, controller 9 controls drive motor 3 to be stopped in place, easy to use, easy and simple to handle, save time, work efficiency is high, adopts ball 7 to realize supporting slip simultaneously, improves stability.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. school's projection curtain device being convenient to movement, is characterized in that: it comprises housing, transfer roller, drive motor, hitching frame, curtain body, balancing weight, ball, detecting sensor, controller, wireless messages receiver module; The inside of housing is provided with transfer roller, one end of transfer roller is provided with drive motor, the upper end of transfer roller rotating shaft is provided with detecting sensor, on transfer roller, solderless wrapped connection has curtain body, the lower end of curtain body is provided with balancing weight, and the rear end of balancing weight is provided with several ball, and the upper end of housing is separately installed with hitching frame, controller, wireless messages receiver module, the input end of controller is connected with detecting sensor, wireless messages receiver module respectively, and the output terminal of controller is connected with drive motor.
2. a kind of school according to claim 1 projection curtain device being convenient to movement, is characterized in that: described hitching frame is provided with stopper slot.
3. a kind of school according to claim 1 projection curtain device being convenient to movement, is characterized in that: described detecting sensor is infrared type detecting sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520547239.0U CN204832757U (en) | 2015-07-24 | 2015-07-24 | Projection curtain device that school removed with being convenient for |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520547239.0U CN204832757U (en) | 2015-07-24 | 2015-07-24 | Projection curtain device that school removed with being convenient for |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204832757U true CN204832757U (en) | 2015-12-02 |
Family
ID=54690338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520547239.0U Expired - Fee Related CN204832757U (en) | 2015-07-24 | 2015-07-24 | Projection curtain device that school removed with being convenient for |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204832757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108369789A (en) * | 2015-12-07 | 2018-08-03 | Lg电子株式会社 | Display device |
-
2015
- 2015-07-24 CN CN201520547239.0U patent/CN204832757U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108369789A (en) * | 2015-12-07 | 2018-08-03 | Lg电子株式会社 | Display device |
| CN108369789B (en) * | 2015-12-07 | 2021-05-25 | Lg电子株式会社 | Display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20170724 |